25340392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 61194240

約数和(自身を除く): 35853848

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1327, 1364, 1736, 2387, 2654, 2728, 4774, 5308, 9289, 9548, 10616, 14597, 18578, 19096, 29194, 37156, 41137, 58388, 74312, 82274, 102179, 116776, 164548, 204358, 287959, 329096, 408716, 452507, 575918, 817432, 905014, 1151836, 1810028, 2303672, 3167549, 3620056, 6335098, 12670196, 25340392]

約数ペア:

[(1, 25340392), (2, 12670196), (4, 6335098), (7, 3620056), (8, 3167549), (11, 2303672), (14, 1810028), (22, 1151836), (28, 905014), (31, 817432), (44, 575918), (56, 452507), (62, 408716), (77, 329096), (88, 287959), (124, 204358), (154, 164548), (217, 116776), (248, 102179), (308, 82274), (341, 74312), (434, 58388), (616, 41137), (682, 37156), (868, 29194), (1327, 19096), (1364, 18578), (1736, 14597), (2387, 10616), (2654, 9548), (2728, 9289), (4774, 5308)]